AP Statistics 2017

For this set of data, and s = 2.0. Examination of the 25 points in the dataset yields the following ...

CHAPTER 9 Probability and Random Variables Organizers of a high school class reunion conducted a survey ...

(A) 3.87 (B) 5.00 (C) 8.66 (D) 15.00 (E) 75.00 A tire manufacturer is ...

Answers 1. C 2. C 3. B 4. D 5. B ...

CHAPTER 10 Binomial Distributions, Geometric Distributions, and Sampling Distributions IN THIS CHAPTER Summary: In thi ...

probability of success of the next trial). • Our interest is in a binomial random variable X , whic ...

factorial symbol can also be found in the MATH PRB menu. example: Find B (15, .3, 5). That is, find P ...

There is about a 25% chance that she will make 5 or fewer free throws. The solution to this problem ...

It should be clear that Graph A is noticeably skewed to the right, and Graph B is approximately normal in ...

The exact binomial solution to this problem is given by In reality, you will need to use a normal a ...

course. example: Remember Dolores, the basketball player whose free-throw shooting percentage was 0.65? What ...

Sampling Distributions Suppose we drew a sample of size 10 from an approximately normal population with ...

is close to one whenever N is large in comparison to n . (You don’t have to know this formula ...

example: Describe the sampling distribution of for samples of size 15 drawn from a normal population w ...

Because the sample size is large (n = 90), the central limit theorem tells us that large sample technique ...

Digression: Before introducing , we have used and s as statistics, and μ and σ as parameters. Often we ...

(b) How many tosses would it take, on average, to flip two heads? Answer : (a) P (first hea ...

of successes of the event during the 60 trials. What are μ (^) x and σ (^) x? (a) 24, 3.79 (b) 24, 14 ...

(d) (e) In a large population, 55% of the people get a physical examination at ...

A factory manufacturing tennis balls determines that the probability that a single can of three b ...